[ 
https://issues.apache.org/jira/browse/HIVE-4725?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14142962#comment-14142962
 ] 

Lefty Leverenz commented on HIVE-4725:
--------------------------------------

Done:  *templeton.hadoop.queue.name* is documented in the wiki here:

* [WebHCat Configuration -- Configuration Variables | 
https://cwiki.apache.org/confluence/display/Hive/WebHCat+Configure#WebHCatConfigure-ConfigurationVariables]

But while doing this I noticed a few other issues.

# These are not documented in the wiki:
#*   templeton.python
#*   templeton.sqoop.path
#*   templeton.mapper.memory.mb
# These are not documented but their defaults suggest they're 0.14.0 additions, 
so presumably they'll be documented for another JIRA ticket:
#*   templeton.hive.home
#*   templeton.hcat.home
# These are documented and exist in AppConfig.java, but they aren't in 
webhcat-default.xml:
#*   templeton.kerberos.secret
#*   templeton.kerberos.principal
#*   templeton.kerberos.keytab
# These still have 0.11.0 defaults in webhcat-default.xml:
#*   templeton.pig.path
#*   templeton.hive.path
# For templeton.controller.mr.child.opts, webhcat-default.xml has more 
information than the wikidoc's simple description:  "Java options to be passed 
to WebHCat controller map task."  Should the wiki include the extra information?
#*     The default value of mapreduce child "-Xmx" (heap memory limit)
        might be close to what is allowed for a map task.
        Even if templeton  controller map task does not need much 
        memory, the jvm (with -server option?)
        allocates the max memory when it starts. This along with the 
        memory used by pig/hive client it starts can end up exceeding
        the max memory configured to be allowed for a map task
        Use this option to set -Xmx to lower value

Some of those might be non-issues.  Do we need a new JIRA ticket for any of 
them?

> templeton.hadoop.queue.name property should be documented
> ---------------------------------------------------------
>
>                 Key: HIVE-4725
>                 URL: https://issues.apache.org/jira/browse/HIVE-4725
>             Project: Hive
>          Issue Type: Bug
>          Components: Documentation, WebHCat
>    Affects Versions: 0.12.0
>            Reporter: Eugene Koifman
>            Assignee: Lefty Leverenz
>              Labels: TODOC12
>
> This is to track that changes in HIVE-4679 get documented.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to